Package org.pentaho.di.core.compress

Class NoneCompressionProvider

java.lang.Object
org.pentaho.di.core.compress.NoneCompressionProvider
All Implemented Interfaces:
CompressionProvider
public class NoneCompressionProvider extends Object implements CompressionProvider

  • Constructor Details

    • NoneCompressionProvider

      public NoneCompressionProvider()

  • Method Details

    • createInputStream

      public CompressionInputStream createInputStream(InputStream in) throws IOException
      Description copied from interface: CompressionProvider
      Creates an input stream that decompresses data (according to the provider's implementation)
      Specified by:
      createInputStream in interface CompressionProvider
      Parameters:
      in - An existing input stream to wrap
      Returns:
      a CompressionInputStream object that decompresses incoming data
      Throws:
      IOException

    • supportsInput

      public boolean supportsInput()
      Description copied from interface: CompressionProvider
      Whether this compression provider supports input streams
      Specified by:
      supportsInput in interface CompressionProvider
      Returns:
      true if the provider supports input streams, false otherwise

    • createOutputStream

      public CompressionOutputStream createOutputStream(OutputStream out) throws IOException
      Description copied from interface: CompressionProvider
      Creates an output stream that compresses data (according to the provider's implementation)
      Specified by:
      createOutputStream in interface CompressionProvider
      Parameters:
      out - An existing output stream to wrap
      Returns:
      a CompressionOutputStream object that compresses outgoing data
      Throws:
      IOException

    • supportsOutput

      public boolean supportsOutput()
      Description copied from interface: CompressionProvider
      Whether this compression provider supports output streams
      Specified by:
      supportsOutput in interface CompressionProvider
      Returns:
      true if the provider supports output streams, false otherwise

    • getDescription

      public String getDescription()
      Gets the description for the compression provider.
      Specified by:
      getDescription in interface CompressionProvider
      Returns:
      a description of the provider. For core plugins this needs to match what's in the XML file

    • getName

      public String getName()
      Gets the name for the compression provider.
      Specified by:
      getName in interface CompressionProvider
      Returns:
      the name of the provider. For core plugins this needs to match what's in the XML file

    • getDefaultExtension

      public String getDefaultExtension()
      Description copied from interface: CompressionProvider
      Gets the default file extension for this provider. If the streams are wrapped in File streams, this method can be used to determine an appropriate extension to append to the filename so the file will be recognized as an artifact of the compression mechanism (.zip, .bz2, e.g.)
      Specified by:
      getDefaultExtension in interface CompressionProvider
      Returns:
      A String containing the default file extension for this provider